Jack Attack (usa, Europe) -

: Some levels feature horizontal bars (barriers). If you jump on and "mark" all of them before the timer runs out, you receive a large bonus. These platforms often disappear after a certain time. Time Bonus : Completing a level quickly awards extra points.

: Jack can be killed if a block falls on him or if an enemy jumps on him. Jack Attack (USA, Europe)

: Jump directly onto the heads to crush them from above. : Some levels feature horizontal bars (barriers)